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Developer tools / System monitors and hardware / WCH USB serial driver for CH340/CH341/CH342/CH343/CH344/CH9101/CH9102/CH9103/CH9143

WCH USB serial driver for CH340/CH341/CH342/CH343/CH344/CH9101/CH9102/CH9103/CH9143

349installs in the last 30 days. USB serial driver.

Is WCH USB serial driver for CH340/CH341/CH342/CH343/CH344/CH9101/CH9102/CH9103/CH9143 growing? No. Its share of all app installs went from 0.024% in the two months before to 0.016% in the last 30 days (−32%).

Visit WCH USB serial driver for CH340/CH341/CH342/CH343/CH344/CH9101/CH9102/CH9103/CH9143 websiteCompare System & hardware

  • Installs, 90 days
    1,076
  • Installs, 365 days
    5,859
  • Share of all installs
    0.016%
    Sep 28 – Oct 28, 2026
  • Type
    Driver

History

Installs in each recorded 30-day window.

No data in this spanNo data in this span515Nov 26 2025605Jun 16 2026349Oct 28

Average per 30 days

Three periods: the last 30 days, the two months before, and the nine months before that.

522Days 91–365Oct 28 – Jul 29 364Days 31–90Jul 30 – Sep 27 349Last 30 daysSep 28 – Oct 28, 2026
522Days 91–365Oct 28 – Jul 29 364Days 31–90Jul 30 – Sep 27 349Last 30 daysSep 28 – Oct 28, 2026

WCH USB serial driver for CH340/CH341/CH342/CH343/CH344/CH9101/CH9102/CH9103/CH9143: details

Website
www.wch.cn/downloads/CH34XSER_MAC_ZIP.html
Category
System monitors and hardware
Type
Driver
Installs, 30 days
349
Installs, 90 days
1,076
Installs, 365 days
5,859
Trend
Get it
Download from the official website
Install from Terminal instead
brew install --cask wch-ch34x-usb-serial-driver
Needs Homebrew, a free tool for installing apps by typing commands.
Source
formulae.brew.sh/cask/wch-ch34x-usb-serial-driver

Install counts come from Homebrew, a free tool many Mac users install apps with, so they describe those people, not every Mac owner. How we count

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